Module: libav
Branch: master
Commit: 7bc780cd4413f688d3b834037b0f9ddfd6948140

Author:    Anton Khirnov <[email protected]>
Committer: Anton Khirnov <[email protected]>
Date:      Wed Jan 13 14:17:54 2016 +0100

pixfmt: add a CUDA hwaccelled format

---

 doc/APIchanges      |    1 +
 libavutil/pixdesc.c |    4 ++++
 libavutil/pixfmt.h  |    6 ++++++
 3 files changed, 11 insertions(+)

diff --git a/doc/APIchanges b/doc/APIchanges
index e17f02c..d815d9f 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -19,6 +19,7 @@ API changes, most recent first:
                         for handling hwaccel frames.
   xxxxxxx hwcontext_vdpau.h - Add a new installed header hwcontext_vdpau.h with
                               VDPAU-specific hwcontext definitions.
+  xxxxxxx pixfmt.h - Add AV_PIX_FMT_CUDA.
 
 2016-xx-xx - xxxxxxx - lavf 57.3.0 - avformat.h
   Add AVFormatContext.opaque, io_open and io_close, allowing custom IO
diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index 059bd62..9b948ed 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -1577,6 +1577,10 @@ static const AVPixFmtDescriptor 
av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
         .name = "mmal",
         .flags = AV_PIX_FMT_FLAG_HWACCEL,
     },
+    [AV_PIX_FMT_CUDA] = {
+        .name = "cuda",
+        .flags = AV_PIX_FMT_FLAG_HWACCEL,
+    },
 };
 #if FF_API_PLUS1_MINUS1
 FF_ENABLE_DEPRECATION_WARNINGS
diff --git a/libavutil/pixfmt.h b/libavutil/pixfmt.h
index 4e0c0d3..f2c6c8d 100644
--- a/libavutil/pixfmt.h
+++ b/libavutil/pixfmt.h
@@ -217,6 +217,12 @@ enum AVPixelFormat {
 
     AV_PIX_FMT_D3D11VA_VLD,  ///< HW decoding through Direct3D11, 
Picture.data[3] contains a ID3D11VideoDecoderOutputView pointer
 
+    /**
+     * HW acceleration through CUDA. data[i] contain CUdeviceptr pointers
+     * exactly as for system memory frames.
+     */
+    AV_PIX_FMT_CUDA,
+
     AV_PIX_FMT_NB,        ///< number of pixel formats, DO NOT USE THIS if you 
want to link with shared libav* because the number of formats might differ 
between versions
 };
 

_______________________________________________
libav-commits mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-commits

Reply via email to